Activity No. 3: DETERMINING CONCENTRATION
Directions: Solve the following problem by completing the 3 step procedure
Suppose a solution was prepared by dissolving 20 g of NaCl (sodium chloride)
into 100 g of water. Calculate for the percentage by mass composition of the
solution
1) Given
Solvent:
Solule
Solution:
2) Formula
3) Substitute the value of mass of solvie ond rooss of solution from siep :
Percent by mass =
Percent by mass =
